Doosan D20S-5 Operation & Maintenance Manual page 122

Operation Section Operation Section
Manual Mode (Fail-Safe mode) Manual Mode (Fail-Safe mode)
The system still allows movement of the vehicle in The system still allows movement of the vehicle in
case of controller breakdown by selecting the case of controller breakdown by selecting the
manual mode with the Fail-Safe mode Switch in the manual mode with the Fail-Safe mode Switch in the
controller. controller.
In In the the manual manual
function can not be operated normally. The function can not be operated normally. The
sudden reversal of a loaded lift truck traveling sudden reversal of a loaded lift truck traveling
forward can cause the load to fall or the lift forward can cause the load to fall or the lift
truck to tip. truck to tip.
If the controller fails If the controller fails
An operator can operate the truck manually by An operator can operate the truck manually by
selecting the Manual mode with the Fail-Safe mode selecting the Manual mode with the Fail-Safe mode
switch on the PCB (Printed Circuit Board). switch on the PCB (
Direction Inhibit Function is usable in factory-setting Direction Inhibit Function is u
controller. If you don't want to use this function, controller. If you don't want to use this function,
make sure to select the manual mode with the make sure to select the manual mode with the
Fail-Safe mode switch on PCB. Fail-Safe mode switch on PCB.
WARNING WARNING
mode, mode, direction direction inhibition inhibition
Printed Circuit Board).
Fail-Safe mode switch Fail-Safe mode switch
NOTICE NOTICE
sable in factory-setting
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